1264756624

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{307577}}^1$

素因数の和:307842

約数の個数: 20

約数和(自身を含む): 2460008844

約数和(自身を除く): 1195252220

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 307577, 615154, 1230308, 2460616, 4921232, 79047289, 158094578, 316189156, 632378312, 1264756624]

約数ペア:

[(1, 1264756624), (2, 632378312), (4, 316189156), (8, 158094578), (16, 79047289), (257, 4921232), (514, 2460616), (1028, 1230308), (2056, 615154), (4112, 307577)]